# 读写二级制文件

def main():
    try:
        with open("guido.jpg", "rb") as fs1:
            data = fs1.read()
            print(type(data))
        with open("吉多.jpg", "wb") as fs2:
            fs2.write(data)
    except FileNotFoundError as e:
        print("指定的文件无法打开。")
    except IOError as e:
        print("读写文件时出现失误。")
    print("程序执行结束。")


if __name__ == "__main__":
    main()